Add Google Calendar APIs and support.

.gitignore

@@ -13,7 +13,6 @@
 .idea/dataSources.local.xml
 .idea/sqlDataSources.xml
 .idea/dynamic.xml
-.idea/uiDesigner.xml
 
 # Gradle:
 .idea/gradle.xml
@@ -59,3 +58,4 @@ hs_err_pid*
 /.idea/
 /src/test/
 /DisCal.iml
+/src/main/resources/client_secret.json

pom.xml

@@ -45,6 +45,16 @@
             <artifactId>google-api-client</artifactId>
             <version>1.22.0</version>
         </dependency>
+        <dependency>
+            <groupId>com.google.apis</groupId>
+            <artifactId>google-api-services-calendar</artifactId>
+            <version>v3-rev225-1.22.0</version>
+        </dependency>
+        <dependency>
+            <groupId>com.google.oauth-client</groupId>
+            <artifactId>google-oauth-client-jetty</artifactId>
+            <version>1.22.0</version>
+        </dependency>
         <!--MySQL Driver-->
         <dependency>
             <groupId>mysql</groupId>

src/main/java/com/cloudcraftgaming/Main.java

@@ -3,6 +3,8 @@ package com.cloudcraftgaming;
 import com.cloudcraftgaming.database.DatabaseInfo;
 import com.cloudcraftgaming.database.MySQL;
 import com.cloudcraftgaming.eventlisteners.MessageListener;
+import com.cloudcraftgaming.eventlisteners.ReadyEventListener;
+import com.cloudcraftgaming.internal.calendar.CalendarAuth;
 import com.cloudcraftgaming.internal.consolecommand.ConsoleCommandExecutor;
 import com.cloudcraftgaming.internal.file.ReadFile;
 import sx.blah.discord.api.ClientBuilder;
@@ -10,6 +12,7 @@ import sx.blah.discord.api.IDiscordClient;
 import sx.blah.discord.api.events.EventDispatcher;
 import sx.blah.discord.util.DiscordException;
 
+import java.io.IOException;
 import java.sql.Connection;
 import java.sql.SQLException;
 
@@ -35,8 +38,16 @@ public class Main {
         MySQL mySQL = ReadFile.readDatabaseSettings(args[1]);
         connectToMySQL(mySQL);
 
+        //Connect to Google Calendar
+        try {
+            CalendarAuth.init(args);
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+
         //Register events
         EventDispatcher dispatcher = client.getDispatcher();
+        dispatcher.registerListener(new ReadyEventListener());
         dispatcher.registerListener(new MessageListener());
 
         //Accept commands

src/main/java/com/cloudcraftgaming/eventlisteners/ReadyEventListener.java

@@ -0,0 +1,19 @@
+package com.cloudcraftgaming.eventlisteners;
+
+import com.cloudcraftgaming.Main;
+import sx.blah.discord.api.events.EventSubscriber;
+import sx.blah.discord.handle.impl.events.ReadyEvent;
+import sx.blah.discord.handle.obj.Status;
+
+/**
+ * Created by Nova Fox on 1/2/2017.
+ * Website: www.cloudcraftgaming.com
+ * For Project: DisCal
+ */
+public class ReadyEventListener {
+
+    @EventSubscriber
+    public void onReadyEvent(ReadyEvent event) {
+        Main.client.changeStatus(Status.game("Google Calendar"));
+    }
+}

src/main/java/com/cloudcraftgaming/internal/calendar/CalendarAuth.java

@@ -0,0 +1,131 @@
+package com.cloudcraftgaming.internal.calendar;
+
+import com.google.api.client.auth.oauth2.Credential;
+import com.google.api.client.extensions.java6.auth.oauth2.AuthorizationCodeInstalledApp;
+import com.google.api.client.extensions.jetty.auth.oauth2.LocalServerReceiver;
+import com.google.api.client.googleapis.auth.oauth2.GoogleAuthorizationCodeFlow;
+import com.google.api.client.googleapis.auth.oauth2.GoogleClientSecrets;
+import com.google.api.client.googleapis.javanet.GoogleNetHttpTransport;
+import com.google.api.client.http.HttpTransport;
+import com.google.api.client.json.jackson2.JacksonFactory;
+import com.google.api.client.json.JsonFactory;
+import com.google.api.client.util.store.FileDataStoreFactory;
+import com.google.api.client.util.DateTime;
+
+import com.google.api.services.calendar.CalendarScopes;
+import com.google.api.services.calendar.model.*;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.util.Arrays;
+import java.util.List;
+
+public class CalendarAuth {
+    /** Application name. */
+    private static final String APPLICATION_NAME =
+            "DisCal";
+
+    /** Directory to store user credentials for this application. */
+    private static final java.io.File DATA_STORE_DIR = new java.io.File(
+            System.getProperty("user.home"), ".credentials/calendar-java-quickstart");
+
+    /** Global instance of the {@link FileDataStoreFactory}. */
+    private static FileDataStoreFactory DATA_STORE_FACTORY;
+
+    /** Global instance of the JSON factory. */
+    private static final JsonFactory JSON_FACTORY =
+            JacksonFactory.getDefaultInstance();
+
+    /** Global instance of the HTTP transport. */
+    private static HttpTransport HTTP_TRANSPORT;
+
+    /** Global instance of the scopes required by this quickstart.
+     *
+     * If modifying these scopes, delete your previously saved credentials
+     * at ~/.credentials/calendar-java-quickstart
+     */
+    private static final List<String> SCOPES =
+            Arrays.asList(CalendarScopes.CALENDAR_READONLY);
+
+    static {
+        try {
+            HTTP_TRANSPORT = GoogleNetHttpTransport.newTrustedTransport();
+            DATA_STORE_FACTORY = new FileDataStoreFactory(DATA_STORE_DIR);
+        } catch (Throwable t) {
+            t.printStackTrace();
+            System.exit(1);
+        }
+    }
+
+    /**
+     * Creates an authorized Credential object.
+     * @return an authorized Credential object.
+     * @throws IOException
+     */
+    public static Credential authorize() throws IOException {
+        // Load client secrets.
+        InputStream in =
+                CalendarAuth.class.getResourceAsStream("/client_secret.json");
+        GoogleClientSecrets clientSecrets =
+                GoogleClientSecrets.load(JSON_FACTORY, new InputStreamReader(in));
+
+        // Build flow and trigger user authorization request.
+        GoogleAuthorizationCodeFlow flow =
+                new GoogleAuthorizationCodeFlow.Builder(
+                        HTTP_TRANSPORT, JSON_FACTORY, clientSecrets, SCOPES)
+                        .setDataStoreFactory(DATA_STORE_FACTORY)
+                        .setAccessType("offline")
+                        .build();
+        Credential credential = new AuthorizationCodeInstalledApp(
+                flow, new LocalServerReceiver()).authorize("user");
+        System.out.println(
+                "Credentials saved to " + DATA_STORE_DIR.getAbsolutePath());
+        return credential;
+    }
+
+    /**
+     * Build and return an authorized Calendar client service.
+     * @return an authorized Calendar client service
+     * @throws IOException
+     */
+    public static com.google.api.services.calendar.Calendar
+    getCalendarService() throws IOException {
+        Credential credential = authorize();
+        return new com.google.api.services.calendar.Calendar.Builder(
+                HTTP_TRANSPORT, JSON_FACTORY, credential)
+                .setApplicationName(APPLICATION_NAME)
+                .build();
+    }
+
+    public static void init(String[] args) throws IOException {
+        // Build a new authorized API client service.
+        // Note: Do not confuse this class with the
+        //   com.google.api.services.calendar.model.Calendar class.
+        com.google.api.services.calendar.Calendar service =
+                getCalendarService();
+
+        // List the next 10 events from the primary calendar.
+        DateTime now = new DateTime(System.currentTimeMillis());
+        Events events = service.events().list("primary")
+                .setMaxResults(10)
+                .setTimeMin(now)
+                .setOrderBy("startTime")
+                .setSingleEvents(true)
+                .execute();
+        List<Event> items = events.getItems();
+        if (items.size() == 0) {
+            System.out.println("No upcoming events found.");
+        } else {
+            System.out.println("Upcoming events");
+            for (Event event : items) {
+                DateTime start = event.getStart().getDateTime();
+                if (start == null) {
+                    start = event.getStart().getDate();
+                }
+                System.out.printf("%s (%s)\n", event.getSummary(), start);
+            }
+        }
+    }
+
+}

src/main/java/com/cloudcraftgaming/internal/data/BotData.java

@@ -0,0 +1,10 @@
+package com.cloudcraftgaming.internal.data;
+
+/**
+ * Created by Nova Fox on 1/2/2017.
+ * Website: www.cloudcraftgaming.com
+ * For Project: DisCal
+ */
+public class BotData {
+
+}